Happy Tree Friends Villains

Main Villains
Lumpy | Lifty and Shifty | Fliqpy | Nutty | Mr. Pickles | The Cursed Idol

Supporting Villains
The Ants | Generic Tree Ninjas

Minor Villains
The Demon | The Rat | Lumpy's Monster Versions (Giant Lumpy | Pod Lumpys | Vampire Lumpy) | Tiger General | Tiger Soldiers | The Dark Shadow Lord | Char Sui | The Giant Crab | Splendont